Analysis on Synchronous Rectifier Control to Improve Regulation Capability of High-Frequency LLC Resonant Converter
A new synchronous rectifier (SR) control method is proposed to improve the light-load
regulation capability of high-frequency LLC resonant converter. The proposed control …
regulation capability of high-frequency LLC resonant converter. The proposed control …
A half-turn transformer with symmetry magnetic flux for high-frequency-isolated DC/DC converters
A half-turn transformer with symmetrical magnetic flux is proposed for high-frequency-
isolated dc/dc converters. The transformer structure can reduce the minimum number of …
isolated dc/dc converters. The transformer structure can reduce the minimum number of …
1-kV Input 1-MHz GaN Stacked Bridge Converters
Z Zhang, K Xu, Z Li, D Ye, Z Xu, M He… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this article, a stacked bridge LLC converter with the split resonant tanks suitable for high
input voltage is proposed to reduce the voltage stress of primary-side devices by half. The …
input voltage is proposed to reduce the voltage stress of primary-side devices by half. The …
Multilayer Flexible Printed Circuitry Planar Transformer With Integrated Series Capacitance for an LLC Converter
GKY Ho, BMH Pong - IEEE Transactions on Power Electronics, 2019 - ieeexplore.ieee.org
The LLC resonant converter is popular but needs a discrete series resonant inductor and a
capacitor. In order to cut down component count, a novel multilayer flexible printed circuitry …
capacitor. In order to cut down component count, a novel multilayer flexible printed circuitry …
The direct piece-wise affine modeling of LLC resonant converter
Resonant converters are hard nonlinear systems which are comprised of both continuous
and discontinuous nonlinearities. Many nonlinear modeling approaches lead to a very …
and discontinuous nonlinearities. Many nonlinear modeling approaches lead to a very …
A novel experimental measurement method of transformer parasitic capacitances
As the increase of switching frequency and the extensive use of planar transformers, the
capacitive effects of transformers can't be neglected anymore. Firstly, several transformer …
capacitive effects of transformers can't be neglected anymore. Firstly, several transformer …
An optimal design method considering transformer parasitic capacitance of LLC resonant converters
LLC resonant converters have been widely used in DC-DC conversion applications due to
the advantages of high efficiency and high power density. There are many design methods …
the advantages of high efficiency and high power density. There are many design methods …
Analysis for high-frequency LLC resonant converter with planar transformer at light-load condition
A high-frequency LLC converter has been widely employed to achieve high power density.
However, it suffers from output voltage regulation problem under light-load conditions, which …
However, it suffers from output voltage regulation problem under light-load conditions, which …
Performance Evaluation of Electromagnetic and Circuit Co-Simulation for LLC DC-DC Converter
K Yoshikawa, T Oshikata - 2018 IEEE Energy Conversion …, 2018 - ieeexplore.ieee.org
Designing a proper magnetic component for a power supply unit is essential for the
realization of high performance product design. Usage of the electromagnetic simulation for …
realization of high performance product design. Usage of the electromagnetic simulation for …
Planar transformer design of LLC DC-DC converters with electromagnetics simulation
K Yoshikawa, T Oshikata - 2019 IEEE Third International …, 2019 - ieeexplore.ieee.org
A proper magnetic component design is required for the realization of high performance
power supply unit design. However there are many tradeoffs between design parameters …
power supply unit design. However there are many tradeoffs between design parameters …